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Inventor

Paul Lewis Mendenall

Inventor
Duncan, OK, US

Overview

3→
Patents
2017–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere33%
E21BEarth or rock drilling33%
C04BLime, magnesia17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
PatentTitleYear
10,954,433Methods and systems for preparing proppant slurries202110,570,329Engineered bead slurries for use in lightweight cement slurries and methods relating thereto20209,671,379'Systems and methods for analyzing contaminants in flowing atmospheric air'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (3)· patent assignee history
2017–2021Based in Duncan, OK, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON ENERGY SERVICES INC32017–2021
Locations
LocationPatentsSpan
Duncan, OK, US32017–2021